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公开(公告)号:US06822633B2
公开(公告)日:2004-11-23
申请号:US09972938
申请日:2001-10-10
IPC分类号: G09G336
CPC分类号: G09G3/3696 , G09G3/3406 , G09G3/3648 , G09G2320/02 , G09G2320/064 , G09G2330/02 , G09G2330/06
摘要: A liquid crystal display according to the present invention can prevent interference fringe on a display panel due to a switching noise of a DC/DC converter, therefore a high-quality image can be displayed. Either of input signals for a timing control circuit is also supplied to a PLL circuit and the DC/DC converter is controlled by an output signal of the PLL circuit, thereby enables to synchronize a switching frequency of the DC/DC converter and control signal.
摘要翻译: 根据本发明的液晶显示器可以防止由于DC / DC转换器的开关噪声而导致的显示面板上的干涉条纹,因此可以显示高质量的图像。 用于定时控制电路的任一个输入信号也被提供给PLL电路,并且DC / DC转换器由PLL电路的输出信号控制,从而能够使DC / DC转换器的开关频率和控制信号同步。
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公开(公告)号:US5356303A
公开(公告)日:1994-10-18
申请号:US111127
申请日:1993-08-24
申请人: Susumu Shibata , Yuichi Fujita , Kazumi Shima , Makoto Wada
发明人: Susumu Shibata , Yuichi Fujita , Kazumi Shima , Makoto Wada
IPC分类号: H01R13/52 , H01R13/641 , H01R43/26
CPC分类号: H01R13/52 , H01R13/641 , H01R43/26
摘要: An automatic plug-in connecting unit having small weight, capable of automatically connecting and disconnecting an electric current supply line, and satisfying the conditions for a ventilated type pressurized type explosion-protected construction or a sealed type pressurized type explosion-protected construction includes an automatic plug-in connecting apparatus having a supply side connecting unit provided with an electrically connecting socket contact which is buried in one end portion thereof, and which serves also as an air vent, a reception side connecting unit provided with a pin contact forming a counterpart of the said socket, a means for connecting and disconnecting the socket contact and pin contact to and from each other, and an engagement guide, characterized by a clean gas supply means for turning the atmosphere around the socket contact and pin contact into a clean gas atmosphere when these contacts are connected or disconnected by combining the supply side connecting unit with the reception side connecting unit, a connection detecting means for ascertaining the connection of the supply side connecting unit to the reception side connecting unit, a supplied clean gas detecting means adapted to sense the presence or absence of a clean gas supplied to the interior of the supply side connecting unit, and a current supply control means for controlling the supplying of an electric current from a power source in accordance with the operations of the connection detecting means and supplied clean gas detecting means.
摘要翻译: 一种自动插入式连接单元,重量轻,能够自动连接和断开电源线,满足通风型加压型防爆结构或密封式加压型防爆结构的条件,包括自动插入式连接单元 插入式连接装置,具有供电侧连接单元,该供电侧连接单元设置有埋入其一端部的电连接插座触点,并且还用作通气口;接收侧连接单元,设置有形成对应的 所述插座,用于将插座触头和销彼此连接和断开的装置以及接合引导件,其特征在于:清洁气体供应装置,用于将插座触头周围的空气和针接触转换成清洁气体气氛 当这些触点通过组合供电侧连接单元连接或断开时 与接收侧连接单元连接的连接检测装置,用于确定供应侧连接单元与接收侧连接单元的连接的连接检测装置,适于感测供应到内部的清洁气体的存在或不存在的供应清洁气体检测装置 以及电流供给控制装置,用于根据连接检测装置和供应的清洁气体检测装置的操作来控制从电源提供电流。
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公开(公告)号:US4587400A
公开(公告)日:1986-05-06
申请号:US623311
申请日:1984-06-22
申请人: Takashi Kanamori , Susumu Shibata , Hideo Sawai , Kenji Kuroki
发明人: Takashi Kanamori , Susumu Shibata , Hideo Sawai , Kenji Kuroki
CPC分类号: B41J2/3353 , B41J2/3355 , B41J2/3357 , H05B3/10
摘要: A thermal head for a thermal printer and/or a thermal ink transfer printer having a substrate, a heater layer and a conductive lead layer on the substrate in which a protection layer covering the heater layer has been improved. According to the present invention said protection layer is made of polyimide resin which includes some hard particle of filler of S.sub.i C with a weight ratio to the polyimide solid in the range between 1.1 and 3.2. Since the present protection layer is provided with low curing temperature, the substrate of the present thermal head may be polyimide resin which is not heat-proof. Because of filler in the protection layer, that protection layer is wear-proof, although polyimide layer itself is not wear-proof.
摘要翻译: 一种用于热敏打印机和/或热转印打印机的热敏头,其具有衬底上的加热层和导电引线层,其中覆盖加热层的保护层已经得到改善。 根据本发明,所述保护层由聚酰亚胺树脂制成,该聚酰亚胺树脂包括SiC的填料的一些硬质颗粒,其中聚酰亚胺固体的重量比在1.1和3.2之间。 由于本保护层具有低固化温度,因此本发明的热敏头的基材可以是不耐热的聚酰亚胺树脂。 由于保护层中的填料,该保护层是耐磨的,尽管聚酰亚胺层本身不耐磨。
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